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Bollard Academy
Course cover photographs are used under the licenses listed below. We thank their creators.

Original photograph and creator · CC BY-SA 4.0
Lockout on hoist brake — Wtshymanski / Wikimedia Commons — CC BY-SA 4.0. Auto-orientation; centre crop to 16:9; resized to 1200x675; sRGB WebP conversion (quality 88); no subject alteration.

Original photograph and creator · CC BY-SA 3.0
Middelgrunden wind park — Arnoldius / Wikimedia Commons — CC BY-SA 3.0. From the Commons-provided 1280x960 JPEG rendition; auto-orientation; north crop to 16:9; resized to 1200x675; sRGB WebP conversion (quality 88); no subject alteration.

Original photograph and creator · CC BY-SA 3.0
Barrow Offshore wind turbines — Andy Dingley / Wikimedia Commons — CC BY-SA 3.0. Auto-orientation; north crop to 16:9; resized to 1200x675; sRGB WebP conversion (quality 88); no subject alteration.

Original photograph and creator · CC BY 2.0
Life Raft Training (081022-A-5177B-026) (3000193190) — U.S. Army Corps of Engineers Norfolk District / Wikimedia Commons — CC BY 2.0. From the Commons-provided 1280x853 JPEG rendition; auto-orientation; centre crop to 16:9; resized to 1200x675; sRGB WebP conversion (quality 88); no subject alteration.

Original photograph and creator · Public domain (U.S. federal government work; PD-USGov-NPS)
Moving Park Supplies with Pallet Jack (51968043190) — Darren Lewis / Glacier National Park, National Park Service (GlacierNPS) / Wikimedia Commons — Public domain (U.S. federal government work; PD-USGov-NPS). From the Commons-provided 1280x853 JPEG rendition; auto-orientation; centre crop to 16:9; resized to 1200x675; sRGB WebP conversion (quality 88); no subject alteration. No claim to original U.S. Government works.

Original photograph and creator · CC BY 2.0
Fire extinguisher training (9311583046) — Oregon Department of Transportation / Wikimedia Commons — CC BY 2.0. From the Commons-provided 1280x853 JPEG rendition; auto-orientation; centre crop to 16:9; resized to 1200x675; sRGB WebP conversion (quality 88); no subject alteration.

U.S. Army National Guard photo by Sgt. Zachary Zippe
Original photograph · Public domain
U.S. Army National Guard photo by Sgt. Zachary Zippe · Public domain. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:KFOR_conducts_CPR_training_(6519586).jpg · https://commons.wikimedia.org/wiki/File:KFOR_conducts_CPR_training_(6519586).jpg#Licensing

Infrogmation
Original photograph · CC BY-SA 4.0
Infrogmation · CC BY-SA 4.0. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:AED_-_Automated_external_defibrillator_in_compartment_with_sign_above.jpg · https://creativecommons.org/licenses/by-sa/4.0

National Institute for Occupational Safety and Health (NIOSH) from USA
Original photograph · Public domain
National Institute for Occupational Safety and Health (NIOSH) from USA · Public domain. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Worker_with_safety_harness_(9248564334).jpg · https://commons.wikimedia.org/wiki/File:Worker_with_safety_harness_(9248564334).jpg#Licensing

U.S. Navy photo by Mass Communication Specialist 2nd Class Derek J. Hurder
Original photograph · Public domain
U.S. Navy photo by Mass Communication Specialist 2nd Class Derek J. Hurder · Public domain. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:US_Navy_070802-N-7446H-001_Interior_Communications_Electrician_1st_Class_Jared_Horrell_clips_his_safety_lanyard_to_part_of_the_lower_yardarm_aboard_the_Arleigh_Burke-class_Guided_Missile_destroyer_USS_Lassen_(DDG_82).jpg · https://commons.wikimedia.org/wiki/File:US_Navy_070802-N-7446H-001_Interior_Communications_Electrician_1st_Class_Jared_Horrell_clips_his_safety_lanyard_to_part_of_the_lower_yardarm_aboard_the_Arleigh_Burke-class_Guided_Missile_destroyer_USS_Lassen_(DDG_82).jpg#Licensing

玄史生
玄史生 · CC0. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Worker_on_ladder_renewing_sign_letters_of_Starbucks_Taipei_Sanmin_Store_20150613.jpg · http://creativecommons.org/publicdomain/zero/1.0/deed.en

MURSHID ELAMARAM
MURSHID ELAMARAM · CC0. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Fire_extinguisher_ajm.jpg · http://creativecommons.org/publicdomain/zero/1.0/deed.en

Wolfmann
Original photograph · CC BY-SA 4.0
Wolfmann · CC BY-SA 4.0. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Fire_foam_extinguisher_(h%C3%A5ndslokker,_brannslukningsapparat,_pulverapparat,_skumapparat,_type_HOUSEGARD)_on_wall_in_a_primary_school_in_Eikelandsosen,_Fusa,_Norway._Also_fire_alarm,_sign,_fire_blanket_(brannteppe)._2018-03-23_A.jpg · https://creativecommons.org/licenses/by-sa/4.0

Ben Schumin
Original photograph · CC BY-SA 3.0
Ben Schumin · CC BY-SA 3.0. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Fire_drill.jpg · http://creativecommons.org/licenses/by-sa/3.0/

Roy Parkhouse
Original photograph · CC BY-SA 2.0
Roy Parkhouse · CC BY-SA 2.0. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Rescued_by_RNLI_lifeboat_-_geograph.org.uk_-_2593513.jpg · https://creativecommons.org/licenses/by-sa/2.0

Donghao Zhang
Original photograph · CC BY-SA 4.0
Donghao Zhang · CC BY-SA 4.0. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Torque_Wrench_Collection.jpg · https://creativecommons.org/licenses/by-sa/4.0

Ksabol1
Original photograph · Public domain
Ksabol1 · Public domain. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Hydraulic_Torque_Wrench_1.JPG · https://commons.wikimedia.org/wiki/File:Hydraulic_Torque_Wrench_1.JPG#Licensing

Simiprof
Simiprof · CC0. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Pitted_roller_bearing.jpg · http://creativecommons.org/publicdomain/zero/1.0/deed.en

S.J. de Waard
Original photograph · CC BY 2.5
S.J. de Waard · CC BY 2.5. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Hydraulic_cylinder.JPG · https://creativecommons.org/licenses/by/2.5

Eunosfire986
Eunosfire986 · CC0. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Bow_Shackle.jpg · http://creativecommons.org/publicdomain/zero/1.0/deed.en

W.carter
W.carter · CC0. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Lifting_hook_with_a_safety_latch_hanging_from_a_bridge_crane_-_2.jpg · http://creativecommons.org/publicdomain/zero/1.0/deed.en

Chuck Kardous (NIOSH)
Original photograph · Public domain
Chuck Kardous (NIOSH) · Public domain. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Noise_Dosimeters_01.jpg · https://commons.wikimedia.org/wiki/File:Noise_Dosimeters_01.jpg#Licensing

Paul Anderson
Original photograph · CC BY-SA 2.0
Paul Anderson · CC BY-SA 2.0. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Scout_moor_gearbox,_rotor_shaft_and_brake_assembly.jpg · https://creativecommons.org/licenses/by-sa/2.0

Dpenguinman
Original photograph · CC BY-SA 3.0
Dpenguinman · CC BY-SA 3.0. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Suzlon_Training_Demonstration.JPG · https://creativecommons.org/licenses/by-sa/3.0

Raimond Spekking
Original photograph · CC BY-SA 4.0
Raimond Spekking · CC BY-SA 4.0. Changes: proportional resizing and WebP conversion. https://commons.wikimedia.org/wiki/File:Abschlussarbeiten_am_Bergungsbauwerk_Waidmarkt-9033.jpg · https://creativecommons.org/licenses/by-sa/4.0

OnionBulb
Original photograph · CC BY-SA 4.0
File:PalletJack20220118001.jpg — OnionBulb / Wikimedia Commons — CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0). Source: https://commons.wikimedia.org/wiki/File:PalletJack20220118001.jpg. Changes: EXIF orientation; aspect-preserving contain resize to 1200x675 with neutral letterboxing; WebP conversion; metadata omitted; no subject alteration.

Abraham
File:20251207 hand truck Panewniki.jpg — Abraham / Wikimedia Commons — CC0 (http://creativecommons.org/publicdomain/zero/1.0/deed.en). Source: https://commons.wikimedia.org/wiki/File:20251207_hand_truck_Panewniki.jpg. Changes: EXIF orientation; aspect-preserving contain resize to 1200x675 with neutral letterboxing; WebP conversion; metadata omitted; no subject alteration.

heb @ Wikimedia Commons ( mail )
Original photograph · CC BY-SA 3.0
File:Pallet wrapper.jpg — heb @ Wikimedia Commons ( mail ) / Wikimedia Commons — CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0). Source: https://commons.wikimedia.org/wiki/File:Pallet_wrapper.jpg. Changes: EXIF orientation; aspect-preserving contain resize to 1200x675 with neutral letterboxing; WebP conversion; metadata omitted; no subject alteration.

Wosketomp
Original photograph · CC BY-SA 4.0
File:New Bedford Marine Commerce Terminal.jpg — Wosketomp / Wikimedia Commons — CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0). Source: https://commons.wikimedia.org/wiki/File:New_Bedford_Marine_Commerce_Terminal.jpg. Changes: EXIF orientation; aspect-preserving contain resize to 1200x675 with neutral letterboxing; WebP conversion; metadata omitted; no subject alteration. Commons uploader brightened and slightly cropped the photograph.

Sanytîh
Original photograph · CC BY-SA 4.0
File:Photographie Aérienne du Parc Eolien de Saint-Nazaire, Noirmoutier et l'Île d'Yeu.jpg — Sanytîh / Wikimedia Commons — CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0). Source: https://commons.wikimedia.org/wiki/File:Photographie_A%C3%A9rienne_du_Parc_Eolien_de_Saint-Nazaire,_Noirmoutier_et_l%27%C3%8Ele_d%27Yeu.jpg. Changes: EXIF orientation; aspect-preserving contain resize to 1200x675 with neutral letterboxing; WebP conversion; metadata omitted; no subject alteration.

U.S. Army Corps of Engineers Norfolk District from United States
Original photograph · CC BY 2.0
File:Life Raft Training (081022-A-5177B-026) (3000193190).jpg — U.S. Army Corps of Engineers Norfolk District from United States / Wikimedia Commons — CC BY 2.0 (https://creativecommons.org/licenses/by/2.0/). Source: https://commons.wikimedia.org/wiki/File:Life_Raft_Training_(081022-A-5177B-026)_(3000193190).jpg. Changes: EXIF orientation; aspect-preserving contain resize to 1200x675 with neutral letterboxing; WebP conversion; metadata omitted; no subject alteration.